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BC547 Datasheet, PDF

Search Partnumber : Match&Start with "BC547" - Total : 203 ( 1/11 Page)
ManufacturerPart #DatasheetDescription
logo
Fairchild Semiconductor
BC547 FAIRCHILD-BC547 Datasheet
151Kb/6P
   Switching and Amplifier
logo
ON Semiconductor
BC547 ONSEMI-BC547 Datasheet
140Kb/6P
   Amplifier Transistors(NPN Silicon)
1996 REV 1
logo
ARTSCHIP ELECTRONICS CO...
BC547 ARTSCHIP-BC547 Datasheet
51Kb/1P
   NPN General Purpose Amplifier
logo
ON Semiconductor
BC547 ONSEMI-BC547 Datasheet
91Kb/6P
   Amplifier Transistors
May, 2004 ??Rev. 4
logo
Rectron Semiconductor
BC547 RECTRON-BC547 Datasheet
93Kb/3P
   NPN Silicon Planar Epitaxial Transistors
logo
Fairchild Semiconductor
BC547 FAIRCHILD-BC547 Datasheet
141Kb/6P
   NPN Epitaxial Silicon Transistor
logo
NXP Semiconductors
BC547 PHILIPS-BC547 Datasheet
47Kb/8P
   NPN general purpose transistors
2004 Nov 25
logo
ARTSCHIP ELECTRONICS CO...
BC547 ARTSCHIP-BC547 Datasheet
179Kb/3P
   NPN Epitaxial Silicon Transistor
logo
Weitron Technology
BC547 WEITRON-BC547 Datasheet
1Mb/5P
   NPN General Purpose Transistor
BC547 WEITRON-BC547 Datasheet
1Mb/5P
   NPN General Purpose Transistor
logo
Continental Device Indi...
BC547 CDIL-BC547 Datasheet
124Kb/5P
   NPN SILICON PLANAR EPITAXIAL TRANSISTORS
logo
Semtech Corporation
BC547 SEMTECH-BC547 Datasheet
371Kb/5P
   NPN Silicon Epitaxial Planar Transistor
logo
SHENZHEN KOO CHIN ELECT...
BC547 KOOCHIN-BC547 Datasheet
650Kb/3P
   TRANSISTOR (NPN)
logo
NXP Semiconductors
BC547 PHILIPS-BC547 Datasheet
84Kb/13P
   45 V, 100 mA NPN general-purpose transistors
Rev. 8-20 August 2012
logo
KEC(Korea Electronics)
BC547 KEC-BC547 Datasheet
281Kb/3P
   EPITAXIAL PLANAR NPN TRANSISTOR
BC547 KEC-BC547 Datasheet
648Kb/3P
   EPITAXIAL PLANAR NPN TRANSISTOR
logo
Siemens Semiconductor G...
BC547 SIEMENS-BC547 Datasheet
210Kb/6P
   NPN Silicon Transistors
logo
First Silicon Co., Ltd
BC547 FS-BC547 Datasheet
109Kb/1P
   TRANSISTOR (NPN)
logo
Unisonic Technologies
BC547 UTC-BC547 Datasheet
108Kb/4P
   SWITCHING AND AMPLIFIER APPLICATIONS
logo
Tiger Electronic Co.,Lt...
BC547 TGS-BC547 Datasheet
304Kb/1P
   TO-92 Plastic-Encapsulate Transistors (NPN)

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BC547 Datasheet, PDF [Distributor]

DistributorPart # Manufacturer
Datasheet
DescriptionBuy Now
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Element14
BC547

part
ONSEMI

TRANSISTOR, NPN, TO-92; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:45V; Transition ...
BC547A

part
ONSEMI

TRANSISTOR, NPN, TO-92; Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:45V; Transition ...

BC547 Distributor

DistributorPart #ManufacturerDescriptionPriceQty.
BuyNow



Brief Description of BC547


The BC547 is a common general-purpose NPN bipolar junction transistor (BJT). It is widely used in electronics for a variety of applications. Here are some key characteristics and specifications of the BC547 transistor:

Polarity: NPN (Negative-Positive-Negative).

The BC547 transistor has an N-type layer in the middle, sandwiched between P-type layers on the outside.
Maximum Collector Current (Ic): Typically around 100 mA.

This is the maximum current that can flow from the collector to the emitter when the transistor is in the on state.
Maximum Collector-Base Voltage (Vcbo): Typically around 50V.

This is the maximum voltage that can be applied between the collector and base terminals while keeping the emitter terminal open.
Maximum Collector-Emitter Voltage (Vceo): Typically around 45V.

This is the maximum voltage that can be applied between the collector and emitter terminals while the base is open.
Gain (hfe or Beta): Typically around 200 to 800.

The gain, denoted as hfe or Beta, represents the amplification capability of the transistor. It shows how much the collector current is amplified compared to the base current.
Package: The BC547 transistor is commonly available in TO-92 packages, which are small and widely used in various electronic circuits.

Applications: BC547 transistors are used in a wide range of electronic circuits, including amplifiers, signal processing, switching applications, and more.

Equivalent for BC547


The BC547 is a popular NPN bipolar junction transistor (BJT) commonly used in general-purpose amplification and switching applications. When looking for replacements, consider the following equivalents:

Direct Replacements:
BC546: Similar characteristics, but with a higher voltage rating (max Vce = 65V vs. BC547’s 45V). Use if higher voltage tolerance is required.
BC548: A direct equivalent for general-purpose applications; slightly higher noise compared to BC547.
BC549: Lower noise version of the BC547, often used in audio and low-noise applications.
Other Compatible Replacements:
2N3904:
A widely available general-purpose NPN transistor.
Max voltage: 40V, Max current: 200mA.
Slightly different gain (hFE), but suitable for similar low-power applications.
2N2222:
Popular NPN transistor with slightly higher current handling (up to 800mA).
Max voltage: 40V.
Suitable for higher-current circuits.
Considerations When Choosing a Replacement:
Voltage Rating (Vce max): Ensure the replacement can handle the circuit’s voltage requirements.
Current Rating (Ic max): The substitute should support the circuit's current needs.
Gain (hFE): Match the transistor’s gain for consistent performance in amplification circuits.
Package Type: Ensure compatibility with the PCB layout (BC547 is typically TO-92).
Choose based on your circuit’s specific requirements. For most general-purpose uses, BC548 or 2N3904 should work seamlessly.

*This information is for general informational purposes only, we will not be liable for any loss or damage caused by the above information.

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